13
Fig. no. 9
Hydraulic diagram with HW preparation– Mixing heating circuit
Fig. no. 10
Hydraulic diagram without HW preparation– Mixing heating circuit
Legend to figures no. 9 and 10:
A6
QAA 88 device
BT1
Safety thermostat
BT3
Thermostat HW
B1
Heating branch temperature sensor
B2
Boiler outlet temperature sensor
B5
Fuel feeder temperature sensor
B9
Outside temperature sensor
EX
Expansion vessel
M1
Fuel feeder motor
M2
Air fan motor
PV
Safety valve
Q1
Boiler primary circuit pump
Q2
Heating circuit pump
Q3
HW charging pump
Y1
Heating circuit three-way mixing valve
drive
V1
Thermostatic valve
V2
Stop valve
ZK1
Clack valve
Содержание EKORET SAPHIR 15
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